+2014-02-19 Tom Tromey <tromey@redhat.com>
+
+ * target-delegates.c: Rebuild.
+ * target.c (update_current_target): Don't inherit or default
+ to_can_execute_reverse.
+ * target.h (struct target_ops) <to_can_execute_reverse>: Use
+ TARGET_DEFAULT_RETURN.
+ (target_can_execute_reverse): Unconditionally delegate.
+
2014-02-19 Tom Tromey <tromey@redhat.com>
* target-delegates.c: Rebuild.
return TARGET_XFER_E_IO;
}
+static int
+delegate_can_execute_reverse (struct target_ops *self)
+{
+ self = self->beneath;
+ return self->to_can_execute_reverse (self);
+}
+
+static int
+tdefault_can_execute_reverse (struct target_ops *self)
+{
+ return 0;
+}
+
static int
delegate_supports_btrace (struct target_ops *self)
{
ops->to_goto_bookmark = delegate_goto_bookmark;
if (ops->to_xfer_partial == NULL)
ops->to_xfer_partial = delegate_xfer_partial;
+ if (ops->to_can_execute_reverse == NULL)
+ ops->to_can_execute_reverse = delegate_can_execute_reverse;
if (ops->to_supports_btrace == NULL)
ops->to_supports_btrace = delegate_supports_btrace;
}
ops->to_get_bookmark = tdefault_get_bookmark;
ops->to_goto_bookmark = tdefault_goto_bookmark;
ops->to_xfer_partial = tdefault_xfer_partial;
+ ops->to_can_execute_reverse = tdefault_can_execute_reverse;
ops->to_supports_btrace = tdefault_supports_btrace;
}
/* Do not inherit to_get_bookmark. */
/* Do not inherit to_goto_bookmark. */
/* Do not inherit to_get_thread_local_address. */
- INHERIT (to_can_execute_reverse, t);
+ /* Do not inherit to_can_execute_reverse. */
INHERIT (to_execution_direction, t);
INHERIT (to_thread_architecture, t);
/* Do not inherit to_read_description. */
CORE_ADDR *found_addrp);
/* Can target execute in reverse? */
- int (*to_can_execute_reverse) (struct target_ops *);
+ int (*to_can_execute_reverse) (struct target_ops *)
+ TARGET_DEFAULT_RETURN (0);
/* The direction the target is currently executing. Must be
implemented on targets that support reverse execution and async
/* Target can execute in reverse? */
#define target_can_execute_reverse \
- (current_target.to_can_execute_reverse ? \
- current_target.to_can_execute_reverse (¤t_target) : 0)
+ current_target.to_can_execute_reverse (¤t_target)
extern const struct target_desc *target_read_description (struct target_ops *);